38734944 has 96 divisors (see below), whose sum is σ = 108428544. Its totient is φ = 12080640.

The previous prime is 38734897. The next prime is 38734951. The reversal of 38734944 is 44943783.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 38734896 and 38734905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116859 + ... + 117189.

It is an arithmetic number, because the mean of its divisors is an integer number (1129464).

Almost surely, 2^38734944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38734944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54214272).

38734944 is an abundant number, since it is smaller than the sum of its proper divisors (69693600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38734944 is a wasteful number, since it uses less digits than its factorization.

38734944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 38734944 is about 6223.7403544814. The cubic root of 38734944 is about 338.3511400487.

The spelling of 38734944 in words is "thirty-eight million, seven hundred thirty-four thousand, nine hundred forty-four".